function ActivZ(id, name, nall)
{
	for (i=1; i<=nall; i++)
	{
	ni=name+'_'+String(i);
	nb="block_"+name+'_'+String(i);
 	document.getElementById(ni).className="";
	document.getElementById(nb).style.display="none";
	}
if (name=="sobitiya")
{
document.getElementById('sobitiya_1').className="ferstc";
document.getElementById('sobitiya_3').className="endc";
}

namesel=name+'_'+String(id);
nameselb="block_"+name+'_'+String(id);
document.getElementById(namesel).className="activ"
document.getElementById(namesel).blur();

document.getElementById(nameselb).style.display="block";
	if (name=="sobitiya" && id==3)
	{
	document.getElementById('sobitiya_3').className="endc activend"
	}

}

function BlockOn(name)
{
document.getElementById(name).style.display="block";
}

function BlockOff(name)
{
document.getElementById(name).style.display="none";
}